WO2016052872A1 - Dispositif d'alimentation en huile de graissage - Google Patents

Dispositif d'alimentation en huile de graissage Download PDF

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Publication number
WO2016052872A1
WO2016052872A1 PCT/KR2015/009346 KR2015009346W WO2016052872A1 WO 2016052872 A1 WO2016052872 A1 WO 2016052872A1 KR 2015009346 W KR2015009346 W KR 2015009346W WO 2016052872 A1 WO2016052872 A1 WO 2016052872A1
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WO
WIPO (PCT)
Prior art keywords
lubricating oil
piston
connector
discharge port
chamber
Prior art date
Application number
PCT/KR2015/009346
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English (en)
Korean (ko)
Inventor
양윤종
Original Assignee
주식회사 케이엘티
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 주식회사 케이엘티 filed Critical 주식회사 케이엘티
Publication of WO2016052872A1 publication Critical patent/WO2016052872A1/fr

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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16N—LUBRICATING
    • F16N7/00—Arrangements for supplying oil or unspecified lubricant from a stationary reservoir or the equivalent in or on the machine or member to be lubricated
    • F16N7/36—Arrangements for supplying oil or unspecified lubricant from a stationary reservoir or the equivalent in or on the machine or member to be lubricated with feed by pumping action of the member to be lubricated or of a shaft of the machine; Centrifugal lubrication
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16N—LUBRICATING
    • F16N13/00—Lubricating-pumps
    • F16N13/02—Lubricating-pumps with reciprocating piston
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16N—LUBRICATING
    • F16N21/00—Conduits; Junctions; Fittings for lubrication apertures

Definitions

  • the present invention relates to a lubricating oil supply device, and more particularly, to a lubricating oil supply device for automatically supplying lubricating oil to a place where wear caused by mechanical friction occurs at regular intervals.
  • lubricating oil is supplied to a place where mechanical friction occurs in various mechanical devices, such as bearings, to prevent wear.
  • the supply of such lubricating oil is performed by a lubricating oil supply device which fills the lubricating oil in the case and intermittently automatically supplies the lubricating oil to the desired place.
  • Such a conventional lubricating oil supply device generally has a structure in which a lubricating oil discharged by pressurizing a container storing lubricating oil is pumped with a plunger or the like and discharged to a desired place, and a plurality of lubricating oil supply devices are provided to supply lubricating oil to a plurality of desired places. It is a situation where the lubricating oil is provided to a plurality of target places by branching or lubricating oil discharged from the lubricating oil discharge port of a lubricating oil supply apparatus.
  • the present invention has been made to solve the above problems, by implementing a structure for discharging the lubricating oil flowing from a pair or a single reservoir in a single pipe in both directions inside, the installation is simple and convenient, and the lubricating oil in both directions
  • the purpose is to provide a lubricating oil supply device that can be supplied to each desired place.
  • Lubricating oil supply device of the present invention for achieving the above object, the upper case;
  • a lubricant storage unit provided in the upper case and including a pouch having a pair of discharge ports through which lubricant is discharged;
  • a lower case coupled to a lower portion of the upper case;
  • a supply line provided in the lower case and having a connection port communicating with each of the discharge ports, and a discharge port for discharging the lubricating oil introduced into the connection port is formed at both sides, the supply line providing a pipe for supplying the lubricating oil in both directions;
  • a piston which is installed to be retractable in the supply line and divides the inside of the supply line into a first chamber in communication with a connector and a discharge port on one side, and a second chamber in communication with a connection and discharge port on the other side;
  • a driving part connected to the piston to provide power for advancing and retracting the piston.
  • the lubricant is filled in the second chamber while the lubricant of the first chamber is discharged to the discharge port of one side as the piston moves forward. As the lubricating oil of the second chamber is discharged to the outlet of the other side as the piston is retracted, the lubricating oil is filled in the first chamber.
  • the pouch is characterized in that formed in a pair so that each of the pair of outlets are provided separately.
  • the lubricating oil storage unit is characterized in that it comprises a pressing plate portion installed on the upper portion of the pouch, and a pressing member inserted into the pressing plate portion to elastically press the pressing plate portion.
  • the lubricating oil reservoir is characterized in that it comprises a pressing plate portion installed on each of the pouches formed in the pair and the pressing member is inserted into each of the pressing plate portion to elastically press the pressing plate portion.
  • the supply line is characterized in that the lever is formed on the outer peripheral surface of the piston is made of a tubular body formed with a long hole for providing a space for the lever to advance by the drive unit.
  • the supply line has a first tube body having a long hole formed therein, the one side connection port and one side discharge port are formed, and a lever formed on the outer circumferential surface of the piston is provided to provide a space for the lever to move forward and backward. And a second pipe body in which the other side connection port and the other side discharge port are formed.
  • the supply line is formed with a connector and a discharge port of the one side, the rear end is inserted into the lever formed on the outer peripheral surface of the piston is inserted into the first hole is formed to provide a space for the lever advances
  • the tubular body, and the other side connection port and the discharge port is formed, the front end is characterized in that the second tubular body is formed by stepping the guide protrusion is inserted into the inner peripheral surface of the rear end of the first tubular body stepped.
  • the drive unit includes a drive motor, a worm gear coupled to the rotation shaft of the drive motor, a worm wheel engaged with the worm gear, and a link eccentrically installed on the worm wheel and coupled to a lever formed on an outer circumferential surface of the piston. Characterized in that.
  • each of the connector and the discharge port is characterized in that the check valve is installed to enable one-way flow of the lubricating oil.
  • the check valve is characterized in that it comprises a valve body and a non-return ball provided in the valve body.
  • the check valve is characterized in that it comprises a valve body, a backflow prevention ball provided in the valve body and a spring for elastically supporting the backflow prevention ball.
  • each of the check valves installed in the connector includes a valve body and a non-return ball provided in the valve body.
  • the check valves provided in the discharge ports are provided in the valve body and the valve body. It characterized in that it comprises a backflow prevention ball and a spring for elastically supporting the backflow prevention ball.
  • the lubricating oil is discharged in both directions to a single discharge pipe, thereby providing an advantage of stably supplying the lubricating oil to a desired place.
  • FIG. 1 is a perspective view showing a lubricant supply device according to the present invention.
  • FIG. 2 is a sectional view showing a first embodiment of a lubricant storage unit according to the present invention.
  • FIG 3 is a sectional view showing a second embodiment of the lubricant storage unit according to the present invention.
  • FIG. 4 is a perspective view showing a third embodiment of the lubricant storage unit according to the present invention.
  • FIG. 5 is a sectional view showing a third embodiment of the lubricant storage unit according to the present invention.
  • FIG. 6 is a perspective view of a supply line according to the present invention.
  • FIG. 7 and 8 are cross-sectional views showing a modified example of the check valve according to the present invention.
  • FIG. 9 is a perspective view of a driving unit according to the present invention.
  • FIG. 10 is a view showing the operation of the lubricant supply apparatus according to the present invention.
  • FIG. 1 and 2 and 3 and 4 and 5 show a lubricating oil supply device according to the present invention in a perspective view and a first, second and third embodiment of a lubricating oil storage part according to the present invention.
  • the lubricant storage unit 100, a supply line 300, and a piston installed in a case including an upper case TC and a lower case LC coupled to a lower portion of the upper case TC are provided.
  • 500 and the driving unit 700 are provided.
  • the lubricating oil storage unit 100 includes components for storing lubricating oil in the inner side of the upper case TC and discharging the lubricating oil to the supply line 300 and a space provided to the lubricating oil. It includes a pouch in which a pair of discharge ports 111 and 111 'are discharged.
  • the lubricating oil storage unit 100 may be implemented in various embodiments.
  • the lubricating oil storage unit 100 may store lubricating oil and the pair of outlets 111 and 111 ′ may be formed at a lower portion thereof. It comprises a pouch (110a).
  • the pouch 110a may be formed in a stretchable bellows shape, and a shielding inlet may be formed at an upper portion thereof to fill a lubricant.
  • the pouch 110a may be applied to the use of a lubricant having a low penetration (such as a viscosity of the lubricant) to self-suction or reduce the oil separation of the lubricant.
  • a cylindrical pressing plate having an open top is provided on the upper portion of the pouch 110a, and an elastic member having elasticity is inserted into the pressing plate to continuously press the pouch. It would be desirable to.
  • the pouches of the lubricating oil storage unit 100 may be separately formed in a pair such that each of the pair of outlets 111 and 111 ′ is separately provided at a lower portion thereof. That is, the lubricating oil storage part 100 includes a pouch 110 on one side and a pouch 110 'on the other side where the outlet 111' on the other side is formed. Discharge openings 111 and 111 'are formed in each of 110 and 110, so that the lubricant can be discharged independently of each other.
  • the pouches 110 and 110 ′ may be formed in a bellows shape in which a coil spring is built in such a way that the pouches 110 and 110 ′ may be contracted by pressure and may be elongated by release of pressure.
  • the lubricating oil storage part 100 includes pressure plate parts 130 and 130 ′ and pressure members 150 and 150 ′.
  • the pressing plate parts 130 and 130 ' are formed in a cylindrical shape with an upper portion open to prevent the detachment of the lower side of the pressing members 150 and 150'.
  • the pressing members 150 and 150 ′ may adopt various members having elasticity but it may be preferably made of a coil spring.
  • a first injection hole (not shown) is formed on the upper surface of each of the pouches 110 and 110 ', and the lower surface of each of the pressure plate parts 130 and 130' is the first injection hole.
  • a second injection hole (not shown) may be formed to inject the second injection hole, and the second injection hole may be provided with a stopper for shielding the first injection hole together.
  • the supply line 300 is provided on the inner side of the lower case LC and in the lubricating oil storage unit 100.
  • the connector 310, 310 ′ and the discharge ports 330, 330 ′ are formed to supply the discharged lubricating oil in both directions.
  • the connection ports 310 and 310 ' are formed to communicate with each of the discharge ports 111 and 111', and the discharge ports 330 and 330 'through which the lubricating oil introduced into each of the connection ports 310 and 310' are discharged. In other words, it is preferably formed to face each other horizontally.
  • the piston 500 is installed to be retractable in the interior of the supply line 300, the gasket or the sealing is provided on both sides to be able to retract to the inner circumferential surface of the supply line 300 and the supply line (
  • the interior of the 300 is divided into a first chamber 350 and a second chamber 350 '.
  • the first chamber 350 communicates with the connector 310 on one side and the outlet 330 on one side, and the second chamber 350 'is connected to the connector 310' on the other side and the outlet 330 'on the other side. It is formed in communication.
  • the lubricating oil discharged to the outlet 111 on one side by the piston 500 is filled in the first chamber 350 through the connector 310 on one side, and then the outlet on the one side of the piston 500 according to the forward driving of the piston 500.
  • 330 to provide a base of the structure the lubricant discharged to the outlet 111 'of the other side is filled in the second chamber (350') through the other end (310 ') of the piston 500
  • the base of the structure discharged to the discharge port 330 ′ of the other side is prepared.
  • a discharge port (not shown) may be installed at each end of each of the discharge ports 330 and 330 'to facilitate connection with a pipe such as a hose.
  • Each of the connectors 310 and 310 'and the discharge ports 330 and 330' have a check valve C installed therein to enable one-way flow of the lubricant to prevent backflow, thereby lubricating each of the discharge ports 330 and 330 '. It is desirable to make it possible to smoothly discharge.
  • the check valve (C) is provided in the valve body and the valve body to prevent the backflow of the lubricating oil to prevent the backflow of the lubricating oil, and the seat is formed on the side in which the lubricating oil of the valve body flows into the seat is installed backflow prevention ball It is done by
  • the check valve (C) and the valve body so as to prevent leakage and sealing due to the deviation of the operation of the piston 500 and
  • the check valve (C) is formed on the valve body including a backflow prevention ball and a spring for elastically supporting the backflow prevention ball, or installed in each of the connector (310, 310 ') is the valve body and the valve body
  • Check valve (C) is formed to include a check valve provided inside the discharge port (330, 330 ') is a valve body and the check valve provided in the valve body and the back check ball elastically It may include a spring for supporting and a seat formed on the side into which the lubricating oil of the valve body flows in and seats the backflow prevention ball.
  • the driving unit 700 is connected to the lever 510 formed on the outer circumferential surface of the piston 500 to provide power for advancing and retracting the piston 500.
  • the supply line 300 may be formed in a tubular shape in which a long hole portion 371 is formed in which a lever 510 is inserted to provide a space in which the lever 510 is advanced and retracted by the driving part 700.
  • the supply line 300 is formed with the first connector 370 and the discharge hole 330 on one side and the long hole portion 371 is formed, the connector 310 'on the other side And the second tube 370 ′ on which the discharge port 330 ′ of the other side is formed may be coupled to each other in an airtight manner.
  • the supply line 300 has a connector 310 on one side and a discharge port 330 on one side are formed, and a rear end portion is provided with a space in which the lever 510 formed on the outer circumferential surface of the piston 500 is inserted and retracted.
  • a first tube 370 having a long hole 371 formed therein, the connector 310 ′ on the other side, and a discharge hole 330 ′ on the other side are formed, and an inner circumferential surface of the rear end of the first tube body 370 is formed at a front end thereof.
  • the second tube 370 'having the guide protrusion 371' inserted into the stepped portion may be formed to be hermetically sealed to each other.
  • the lever 510 is formed on a locking step (not shown) protruding from the outer circumferential surface of the piston 500, and a stepped portion (not shown) is formed on the inner circumferential surface of the first tube 370.
  • the stepped portion is formed to correspond to the step between the second tube 370 'and the guide protrusion 371', so as to correspond to the range in which the piston 500 is advanced by the stepped portion and the guide protrusion 371 '.
  • the locking jaw and the lever 510 can be caught.
  • the driving unit 700 is connected to the piston 500 as described above to provide power to advance and retract the piston 500. It comprises a drive motor 710, worm gear 720, worm wheel 730 and the link 740.
  • the drive motor 710 is supplied with power from an external or internal power source to provide rotational driving force.
  • the driving motor 710 is configured to be remotely controlled by a control panel installed in the lower case LC.
  • the worm gear 720 has one side coupled to the rotation shaft of the drive motor 710, and the worm wheel 730 is coupled to the other side of the worm gear 720.
  • the link 740 is eccentrically installed on the worm wheel 730 and is coupled with the lever 510 so that the lever 510 can advance and retreat through the long hole 371.
  • the basic technical idea of the present invention is to implement a structure for discharging the lubricating oil flowing from a pair or a single reservoir in a single pipe in both directions, so that the installation is convenient and the lubricating oil in each direction is a convenient structure. It can be seen that to provide a lubricating oil supply device that can supply to.
  • the present invention relates to a lubricating oil supply device, and more particularly, can be used in the field of a lubricating oil supply device for automatically supplying lubricating oil at regular intervals to a place where wear caused by mechanical friction occurs.

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Details Of Gearings (AREA)

Abstract

La présente invention concerne un dispositif d'alimentation en huile de graissage, comprenant, selon un mode de réalisation, une structure destinée à décharger de manière bidirectionnelle, à partir d'une seule canalisation, l'huile de graissage s'écoulant à partir d'une paire de réservoirs ou d'un seul réservoir, constituant ainsi une installation commode grâce à une structure simple, et assurant l'alimentation bidirectionnelle en huile de graissage de chaque partie cible. Le dispositif selon l'invention comprend : un carter supérieur ; une partie de stockage d'huile de graissage disposée à l'intérieur du carter supérieur, et comprenant une poche présentant une paire d'orifices de sortie à travers lesquels est évacuée l'huile de graissage ; un carter inférieur couplé à la partie inférieure du carter supérieur ; une conduite d'alimentation installée à l'intérieur du carter inférieur et formant une canalisation munie d'orifices de raccordement communiquant avec les orifices de sortie respectifs et présentant, sur ses deux côtés, des orifices de décharge à travers lesquels est déchargée l'huile de graissage s'écoulant à travers les orifices de raccordement, de façon acheminer l'huile de graissage de manière bidirectionnelle ; un piston conçu pour avancer et reculer à l'intérieur de la conduite d'alimentation, et divisant l'intérieur de la conduite d'alimentation en une première chambre communiquant avec l'orifice de raccordement et l'orifice de décharge sur un côté et une seconde chambre communiquant avec l'orifice de raccordement et l'orifice de décharge sur l'autre côté ; et un organe d'entraînement relié au piston de manière à fournir de l'énergie pour permettre au piston d'avancer et de reculer. Par conséquent, l'huile de graissage est introduite dans la seconde chambre tandis que l'huile de graissage de la première chambre est évacuée vers l'orifice de décharge sur un côté avec le mouvement d'avance du piston, et l'huile de graissage est introduite dans la première chambre tandis que l'huile de graissage de la seconde chambre est évacuée vers l'orifice de décharge sur l'autre côté avec le mouvement de recul du piston.
PCT/KR2015/009346 2014-10-02 2015-09-04 Dispositif d'alimentation en huile de graissage WO2016052872A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020140133045A KR101604062B1 (ko) 2014-10-02 2014-10-02 윤활유 공급장치
KR10-2014-0133045 2014-10-02

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WO2016052872A1 true WO2016052872A1 (fr) 2016-04-07

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Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102313669B1 (ko) * 2020-07-17 2021-10-18 주식회사 케이엘티 고압 발생이 가능한 다중 윤활유 주입기

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR200260695Y1 (ko) * 2001-10-26 2002-01-16 유창열 콘크리트 균열보수용 이액형 주입기의 토출량 조절장치
JP2003269325A (ja) * 2002-03-12 2003-09-25 Furukawa Co Ltd 圧力変換装置
KR100936143B1 (ko) * 2008-03-18 2010-01-12 이능수 공기압축 기능을 갖는 유압펌프
KR20100108501A (ko) * 2009-03-28 2010-10-07 아크티에볼라겟 에스케이에프 윤활제를 정해진 양으로 분배하기 위한 장치
KR101063018B1 (ko) * 2011-01-27 2011-09-06 주식회사 케이엘티 공기 가압식 윤활유 자동공급장치

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR200260695Y1 (ko) * 2001-10-26 2002-01-16 유창열 콘크리트 균열보수용 이액형 주입기의 토출량 조절장치
JP2003269325A (ja) * 2002-03-12 2003-09-25 Furukawa Co Ltd 圧力変換装置
KR100936143B1 (ko) * 2008-03-18 2010-01-12 이능수 공기압축 기능을 갖는 유압펌프
KR20100108501A (ko) * 2009-03-28 2010-10-07 아크티에볼라겟 에스케이에프 윤활제를 정해진 양으로 분배하기 위한 장치
KR101063018B1 (ko) * 2011-01-27 2011-09-06 주식회사 케이엘티 공기 가압식 윤활유 자동공급장치

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